Top Inventors at Self-Suspending Proppant All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | David S. Soane | 11 |
| 2 | Robert P. Mahoney | 11 |
| 3 | Kevin P. Kincaid | 9 |
| #4 | Marie K. Herring | 9 |
| #5 | Rosa Casado Portilla | 3 |
| #6 | Philip Wuthrich | 2 |
| #7 | Phillip Wuthrich | 1 |
| #8 | Philip Wuthridge | 1 |
| Rank | Name | Patents |
|---|---|---|
| 1 | David S. Soane | 11 |
| 2 | Robert P. Mahoney | 11 |
| 3 | Kevin P. Kincaid | 9 |
| #4 | Marie K. Herring | 9 |
| #5 | Rosa Casado Portilla | 3 |
| #6 | Philip Wuthrich | 2 |
| #7 | Phillip Wuthrich | 1 |
| #8 | Philip Wuthridge | 1 |